part of a plane that is more comfortable and has better service than the part where most people sit. Business class travel is more expensive than economy class travel but less expensive than first class travel

the Civil Aviation Authority: a British organization responsible for the safety of air travel and for controlling air traffic. A similar organization in the US is called the Federal Aviation Administration.

Free thesaurus definition of air travel and relating to air travel from the Macmillan English Dictionary - a free English dictionary online with thesaurus and with pronunciation from Macmillan Publishers Limited.